docs: def unregisterDataItem(self, path):
          """
          Unregisters a data item that has been previously registered with
          the server's data store.
  
          Inputs:
             path - path to share folder
  
          Example:
             path = r"/fileShares/folder_share"
             print data.unregisterDataItem(path)
          """
          url = self._url + "/unregisterItem"
          params = {
              "f" : "json",
              "itempath" : path,
              "force":"true"
          }
          return self._post(url, param_dict=params,
                               securityHandler=self._securityHandler,
                               proxy_url=self._proxy_url,
                               proxy_port=self._proxy_port)